PING bjqyst.com.cn (154.206.138.188) 56(84) bytes of data.
64 bytes from 154.206.138.188 (154.206.138.188): icmp_seq=1 ttl=57 time=255 ms
64 bytes from 154.206.138.188 (154.206.138.188): icmp_seq=2 ttl=57 time=231 ms
64 bytes from 154.206.138.188 (154.206.138.188): icmp_seq=3 ttl=57 time=273 ms

--- bjqyst.com.cn ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 1999ms
rtt min/avg/max/mdev = 231.393/253.590/273.521/17.273 ms